<template>
	<view>
		<view class="fixed">
			<cu-custom :isBack="true" bgColor="bg-white text-black">
				<block slot="backText" @click="goBack()">返回</block>
				<block slot="content">{{ toname }}</block>
			</cu-custom>
		</view>
		<view class="content" @touchstart="hideDrawer">
			<scroll-view class="msg-list" scroll-y="true" :scroll-with-animation="scrollAnimation" :scroll-top="scrollTop" :scroll-into-view="scrollToView" @scrolltoupper="loadHistory" upper-threshold="50">
				<!-- 加载历史数据waitingUI -->
				<view class="loading">
					<view class="spinner">
						<view class="rect1"></view>
						<view class="rect2"></view>
						<view class="rect3"></view>
						<view class="rect4"></view>
						<view class="rect5"></view>
					</view>
				</view>
				<view class="row" v-for="(row,index) in msgList" :key="index" :id="'msg'+row.msg.id">
					<!-- 系统消息 -->
					<block v-if="row.type=='system'" >
						<view class="system">
							<!-- 文字消息 -->
							<view v-if="row.msg.type=='text'" class="text">
								{{row.msg.content.text}}
							</view>
							<!-- 领取红包消息 -->
							<view v-if="row.msg.type=='redEnvelope'" class="red-envelope">
								<image src="../static/img/red-envelope-chat.png"></image>
								{{row.msg.content.text}}
							</view>
						</view>
					</block>
					<!-- 用户消息 -->
					<block v-if="row.type=='user'">
						<!-- 自己发出的消息 -->
						<view class="my" v-if="row.msg.userinfo.uid==myuid">
							<!-- 左-消息 -->
							<view class="left">
								<!-- 文字消息 -->
								<view v-if="row.msg.type=='text'" class="bubble">
									<rich-text :nodes="row.msg.content.text"></rich-text>
								</view>
								<!-- 语言消息 -->
								<view v-if="row.msg.type=='voice'" class="bubble voice" @tap="playVoice(row.msg)" :class="playMsgid == row.msg.id?'play':''">
									<view class="length">{{row.msg.content.length}}</view>
									<view class="icon my-voice"></view>
								</view>
								<!-- 图片消息 -->
								<view v-if="row.msg.type=='img'" class="bubble img" @tap="showPic(row.msg)">
									<image :src="row.msg.content.url" :style="{'width': row.msg.content.w+'px','height': row.msg.content.h+'px'}"></image>
								</view>
								<!-- 红包 -->
								<view v-if="row.msg.type=='redEnvelope'" class="bubble red-envelope" @tap="openRedEnvelope(row.msg,index)">
									<image src="../static/img/red-envelope.png"></image>
									<view class="tis">
										<!-- 点击开红包 -->
									</view>
									<view class="blessing">
										{{row.msg.content.blessing}}
									</view>
								</view>
								
							</view>
							<!-- 右-头像 -->
							<view class="right">
								<image :src="row.msg.userinfo.face"></image>
							</view>
						</view>
						<!-- 别人发出的消息 -->
						<view class="other" v-if="row.msg.userinfo.uid!=myuid">
							<!-- 左-头像 -->
							<view class="left">
								<image :src="row.msg.userinfo.face"></image>
							</view>
							<!-- 右-用户名称-时间-消息 -->
							<view class="right">
								<view class="username">
									<view class="name">{{row.msg.userinfo.username}}</view> <view class="time">{{row.msg.time}}</view>
								</view>
								<!-- 文字消息 -->
								<view v-if="row.msg.type=='text'" class="bubble">
									<rich-text :nodes="row.msg.content.text"></rich-text>
								</view>
								<!-- 语音消息 -->
								<view v-if="row.msg.type=='voice'" class="bubble voice" @tap="playVoice(row.msg)" :class="playMsgid == row.msg.id?'play':''">
									<view class="icon other-voice"></view>
									<view class="length">{{row.msg.content.length}}</view>
								</view>
								<!-- 图片消息 -->
								<view v-if="row.msg.type=='img'" class="bubble img" @tap="showPic(row.msg)">
									<image :src="row.msg.content.url" :style="{'width': row.msg.content.w+'px','height': row.msg.content.h+'px'}"></image>
								</view>
								<!-- 红包 -->
								<view v-if="row.msg.type=='redEnvelope'" class="bubble red-envelope" @tap="openRedEnvelope(row.msg,index)">
									<image src="../static/img/red-envelope.png"></image>
									<view class="tis">
										<!-- 点击开红包 -->
									</view>
									<view class="blessing">
										{{row.msg.content.blessing}}
									</view>
								</view>
							</view>
						</view>
					</block>
				</view>
			</scroll-view>
		</view>
		<!-- 抽屉栏 -->
		<view class="popup-layer" :class="popupLayerClass" @touchmove.stop.prevent="discard">
			<!-- 表情 --> 
			<swiper class="emoji-swiper" :class="{hidden:hideEmoji}" indicator-dots="true" duration="150">
				<swiper-item v-for="(page,pid) in emojiList" :key="pid">
					<view v-for="(em,eid) in page" :key="eid" @tap="addEmoji(em)">
						<image mode="widthFix" :src="'../static/img/emoji/'+em.url"></image>
					</view>
				</swiper-item>
			</swiper>
			<!-- 更多功能 相册-拍照-红包 -->
			<view class="more-layer" :class="{hidden:hideMore}">
				<view class="list">
					<view class="box" @tap="chooseImage"><view class="icon tupian2"></view></view>
					<view class="box" @tap="camera"><view class="icon paizhao"></view></view>
					<view class="box" @tap="handRedEnvelopes"><view class="icon hongbao"></view></view>
				</view>
			</view>
		</view>
		<!-- 底部输入栏 -->
		<view class="input-box" :class="popupLayerClass" @touchmove.stop.prevent="discard">
			<!-- H5下不能录音，输入栏布局改动一下 -->
			<!-- #ifndef H5 -->
			<view class="voice">
				<view class="icon" :class="isVoice?'jianpan':'yuyin'" @tap="switchVoice"></view>
			</view>
			<!-- #endif -->
			<!-- #ifdef H5 -->
			<view class="more" @tap="showMore">
				<view class="icon add"></view>
			</view>
			<!-- #endif -->
			<view class="textbox">
				<view class="voice-mode" :class="[isVoice?'':'hidden',recording?'recording':'']" @touchstart="voiceBegin" @touchmove.stop.prevent="voiceIng" @touchend="voiceEnd" @touchcancel="voiceCancel">{{voiceTis}}</view>
				<view class="text-mode"  :class="isVoice?'hidden':''">
					<view class="box">
						<textarea auto-height="true" v-model="textMsg" @focus="textareaFocus"/>
					</view>
					<view class="em" @tap="chooseEmoji">
						<view class="icon biaoqing"></view>
					</view>
				</view>
			</view>
			<!-- #ifndef H5 -->
			<view class="more" @tap="showMore">
				<view class="icon add"></view>
			</view>
			<!-- #endif -->
			<view class="send" :class="isVoice?'hidden':''" @tap="sendText">
				<view class="btn">发送</view>
			</view>
		</view>
		<!-- 录音UI效果 -->
		<view class="record" :class="recording?'':'hidden'">
			<view class="ing" :class="willStop?'hidden':''"><view class="icon luyin2" ></view></view>
			<view class="cancel" :class="willStop?'':'hidden'"><view class="icon chehui" ></view></view>
			<view class="tis" :class="willStop?'change':''">{{recordTis}}</view>
		</view>
		<!-- 红包弹窗 -->
		<view class="windows" :class="windowsState">
			<!-- 遮罩层 -->
			<view class="mask" @touchmove.stop.prevent="discard" @tap="closeRedEnvelope"></view>
			<view class="layer" @touchmove.stop.prevent="discard">
				<view class="open-redenvelope">
					<view class="top">
						<view class="close-btn">
							<view class="icon close" @tap="closeRedEnvelope"></view>
						</view>
						<image :src="redenvelopeData.face"></image>
					</view>
					<view class="from">来自{{redenvelopeData.from}}的红包</view>
					<view class="blessing">{{redenvelopeData.blessing}}</view>
					<view class="money">{{redenvelopeData.money}}</view>
					<view class="showDetails" @tap="toDetails(redenvelopeData.rid)">
						查看领取详情 <view class="icon to"></view>
					</view>
				</view>
			</view>
			
		</view>
	</view>
</template>
<script>
	// import io from './weapp.socket.io.js'
	import io from './uni-socket.io.js'
	export default {
		data() {
			return {
				fromid: '',
				toid: '',
				toname: '',
				userInfo: {},
				thatInfo: {},
				//文字消息
				textMsg:'',
				//消息列表
				isHistoryLoading:false,
				scrollAnimation:false,
				scrollTop:0,
				scrollToView:'',
				msgList:[],
				msgImgList:[],
				myuid:0,
				
				//录音相关参数
				// #ifndef H5
				//H5不能录音
				RECORDER:uni.getRecorderManager(),
				// #endif
				isVoice:false,
				voiceTis:'按住 说话',
				recordTis:"手指上滑 取消发送",
				recording:false,
				willStop:false,
				initPoint:{identifier:0,Y:0},
				recordTimer:null,
				recordLength:0,
				
				//播放语音相关参数
				AUDIO:uni.createInnerAudioContext(),
				playMsgid:null,
				VoiceTimer:null,
				// 抽屉参数
				popupLayerClass:'',
				// more参数
				hideMore:true,
				//表情定义
				hideEmoji:true,
				emojiList:[
					[{"url":"100.gif",alt:"[微笑]"},{"url":"101.gif",alt:"[伤心]"},{"url":"102.gif",alt:"[美女]"},{"url":"103.gif",alt:"[发呆]"},{"url":"104.gif",alt:"[墨镜]"},{"url":"105.gif",alt:"[哭]"},{"url":"106.gif",alt:"[羞]"},{"url":"107.gif",alt:"[哑]"},{"url":"108.gif",alt:"[睡]"},{"url":"109.gif",alt:"[哭]"},{"url":"110.gif",alt:"[囧]"},{"url":"111.gif",alt:"[怒]"},{"url":"112.gif",alt:"[调皮]"},{"url":"113.gif",alt:"[笑]"},{"url":"114.gif",alt:"[惊讶]"},{"url":"115.gif",alt:"[难过]"},{"url":"116.gif",alt:"[酷]"},{"url":"117.gif",alt:"[汗]"},{"url":"118.gif",alt:"[抓狂]"},{"url":"119.gif",alt:"[吐]"},{"url":"120.gif",alt:"[笑]"},{"url":"121.gif",alt:"[快乐]"},{"url":"122.gif",alt:"[奇]"},{"url":"123.gif",alt:"[傲]"}],
					[{"url":"124.gif",alt:"[饿]"},{"url":"125.gif",alt:"[累]"},{"url":"126.gif",alt:"[吓]"},{"url":"127.gif",alt:"[汗]"},{"url":"128.gif",alt:"[高兴]"},{"url":"129.gif",alt:"[闲]"},{"url":"130.gif",alt:"[努力]"},{"url":"131.gif",alt:"[骂]"},{"url":"132.gif",alt:"[疑问]"},{"url":"133.gif",alt:"[秘密]"},{"url":"134.gif",alt:"[乱]"},{"url":"135.gif",alt:"[疯]"},{"url":"136.gif",alt:"[哀]"},{"url":"137.gif",alt:"[鬼]"},{"url":"138.gif",alt:"[打击]"},{"url":"139.gif",alt:"[bye]"},{"url":"140.gif",alt:"[汗]"},{"url":"141.gif",alt:"[抠]"},{"url":"142.gif",alt:"[鼓掌]"},{"url":"143.gif",alt:"[糟糕]"},{"url":"144.gif",alt:"[恶搞]"},{"url":"145.gif",alt:"[什么]"},{"url":"146.gif",alt:"[什么]"},{"url":"147.gif",alt:"[累]"}],
					[{"url":"148.gif",alt:"[看]"},{"url":"149.gif",alt:"[难过]"},{"url":"150.gif",alt:"[难过]"},{"url":"151.gif",alt:"[坏]"},{"url":"152.gif",alt:"[亲]"},{"url":"153.gif",alt:"[吓]"},{"url":"154.gif",alt:"[可怜]"},{"url":"155.gif",alt:"[刀]"},{"url":"156.gif",alt:"[水果]"},{"url":"157.gif",alt:"[酒]"},{"url":"158.gif",alt:"[篮球]"},{"url":"159.gif",alt:"[乒乓]"},{"url":"160.gif",alt:"[咖啡]"},{"url":"161.gif",alt:"[美食]"},{"url":"162.gif",alt:"[动物]"},{"url":"163.gif",alt:"[鲜花]"},{"url":"164.gif",alt:"[枯]"},{"url":"165.gif",alt:"[唇]"},{"url":"166.gif",alt:"[爱]"},{"url":"167.gif",alt:"[分手]"},{"url":"168.gif",alt:"[生日]"},{"url":"169.gif",alt:"[电]"},{"url":"170.gif",alt:"[炸弹]"},{"url":"171.gif",alt:"[刀子]"}],
					[{"url":"172.gif",alt:"[足球]"},{"url":"173.gif",alt:"[瓢虫]"},{"url":"174.gif",alt:"[翔]"},{"url":"175.gif",alt:"[月亮]"},{"url":"176.gif",alt:"[太阳]"},{"url":"177.gif",alt:"[礼物]"},{"url":"178.gif",alt:"[抱抱]"},{"url":"179.gif",alt:"[拇指]"},{"url":"180.gif",alt:"[贬低]"},{"url":"181.gif",alt:"[握手]"},{"url":"182.gif",alt:"[剪刀手]"},{"url":"183.gif",alt:"[抱拳]"},{"url":"184.gif",alt:"[勾引]"},{"url":"185.gif",alt:"[拳头]"},{"url":"186.gif",alt:"[小拇指]"},{"url":"187.gif",alt:"[拇指八]"},{"url":"188.gif",alt:"[食指]"},{"url":"189.gif",alt:"[ok]"},{"url":"190.gif",alt:"[情侣]"},{"url":"191.gif",alt:"[爱心]"},{"url":"192.gif",alt:"[蹦哒]"},{"url":"193.gif",alt:"[颤抖]"},{"url":"194.gif",alt:"[怄气]"},{"url":"195.gif",alt:"[跳舞]"}],
					[{"url":"196.gif",alt:"[发呆]"},{"url":"197.gif",alt:"[背着]"},{"url":"198.gif",alt:"[伸手]"},{"url":"199.gif",alt:"[耍帅]"},{"url":"200.png",alt:"[微笑]"},{"url":"201.png",alt:"[生病]"},{"url":"202.png",alt:"[哭泣]"},{"url":"203.png",alt:"[吐舌]"},{"url":"204.png",alt:"[迷糊]"},{"url":"205.png",alt:"[瞪眼]"},{"url":"206.png",alt:"[恐怖]"},{"url":"207.png",alt:"[忧愁]"},{"url":"208.png",alt:"[眨眉]"},{"url":"209.png",alt:"[闭眼]"},{"url":"210.png",alt:"[鄙视]"},{"url":"211.png",alt:"[阴暗]"},{"url":"212.png",alt:"[小鬼]"},{"url":"213.png",alt:"[礼物]"},{"url":"214.png",alt:"[拜佛]"},{"url":"215.png",alt:"[力量]"},{"url":"216.png",alt:"[金钱]"},{"url":"217.png",alt:"[蛋糕]"},{"url":"218.png",alt:"[彩带]"},{"url":"219.png",alt:"[礼物]"},]				
				],
				//表情图片图床名称 ，由于我上传的第三方图床名称会有改变，所以有此数据来做对应，您实际应用中应该不需要
				onlineEmoji:{"100.gif":"AbNQgA.gif","101.gif":"AbN3ut.gif","102.gif":"AbNM3d.gif","103.gif":"AbN8DP.gif","104.gif":"AbNljI.gif","105.gif":"AbNtUS.gif","106.gif":"AbNGHf.gif","107.gif":"AbNYE8.gif","108.gif":"AbNaCQ.gif","109.gif":"AbNN4g.gif","110.gif":"AbN0vn.gif","111.gif":"AbNd3j.gif","112.gif":"AbNsbV.gif","113.gif":"AbNwgs.gif","114.gif":"AbNrD0.gif","115.gif":"AbNDuq.gif","116.gif":"AbNg5F.gif","117.gif":"AbN6ET.gif","118.gif":"AbNcUU.gif","119.gif":"AbNRC4.gif","120.gif":"AbNhvR.gif","121.gif":"AbNf29.gif","122.gif":"AbNW8J.gif","123.gif":"AbNob6.gif","124.gif":"AbN5K1.gif","125.gif":"AbNHUO.gif","126.gif":"AbNIDx.gif","127.gif":"AbN7VK.gif","128.gif":"AbNb5D.gif","129.gif":"AbNX2d.gif","130.gif":"AbNLPe.gif","131.gif":"AbNjxA.gif","132.gif":"AbNO8H.gif","133.gif":"AbNxKI.gif","134.gif":"AbNzrt.gif","135.gif":"AbU9Vf.gif","136.gif":"AbUSqP.gif","137.gif":"AbUCa8.gif","138.gif":"AbUkGQ.gif","139.gif":"AbUFPg.gif","140.gif":"AbUPIS.gif","141.gif":"AbUZMn.gif","142.gif":"AbUExs.gif","143.gif":"AbUA2j.gif","144.gif":"AbUMIU.gif","145.gif":"AbUerq.gif","146.gif":"AbUKaT.gif","147.gif":"AbUmq0.gif","148.gif":"AbUuZV.gif","149.gif":"AbUliF.gif","150.gif":"AbU1G4.gif","151.gif":"AbU8z9.gif","152.gif":"AbU3RJ.gif","153.gif":"AbUYs1.gif","154.gif":"AbUJMR.gif","155.gif":"AbUadK.gif","156.gif":"AbUtqx.gif","157.gif":"AbUUZ6.gif","158.gif":"AbUBJe.gif","159.gif":"AbUdIO.gif","160.gif":"AbU0iD.gif","161.gif":"AbUrzd.gif","162.gif":"AbUDRH.gif","163.gif":"AbUyQA.gif","164.gif":"AbUWo8.gif","165.gif":"AbU6sI.gif","166.gif":"AbU2eP.gif","167.gif":"AbUcLt.gif","168.gif":"AbU4Jg.gif","169.gif":"AbURdf.gif","170.gif":"AbUhFS.gif","171.gif":"AbU5WQ.gif","172.gif":"AbULwV.gif","173.gif":"AbUIzj.gif","174.gif":"AbUTQs.gif","175.gif":"AbU7yn.gif","176.gif":"AbUqe0.gif","177.gif":"AbUHLq.gif","178.gif":"AbUOoT.gif","179.gif":"AbUvYF.gif","180.gif":"AbUjFU.gif","181.gif":"AbaSSJ.gif","182.gif":"AbUxW4.gif","183.gif":"AbaCO1.gif","184.gif":"Abapl9.gif","185.gif":"Aba9yR.gif","186.gif":"AbaFw6.gif","187.gif":"Abaiex.gif","188.gif":"AbakTK.gif","189.gif":"AbaZfe.png","190.gif":"AbaEFO.gif","191.gif":"AbaVYD.gif","192.gif":"AbamSH.gif","193.gif":"AbaKOI.gif","194.gif":"Abanld.gif","195.gif":"Abau6A.gif","196.gif":"AbaQmt.gif","197.gif":"Abal0P.gif","198.gif":"AbatpQ.gif","199.gif":"Aba1Tf.gif","200.png":"Aba8k8.png","201.png":"AbaGtS.png","202.png":"AbaJfg.png","203.png":"AbaNlj.png","204.png":"Abawmq.png","205.png":"AbaU6s.png","206.png":"AbaaXn.png","207.png":"Aba000.png","208.png":"AbarkT.png","209.png":"AbastU.png","210.png":"AbaB7V.png","211.png":"Abafn1.png","212.png":"Abacp4.png","213.png":"AbayhF.png","214.png":"Abag1J.png","215.png":"Aba2c9.png","216.png":"AbaRXR.png","217.png":"Aba476.png","218.png":"Abah0x.png","219.png":"Abdg58.png"},
				//红包相关参数
				windowsState:'',
				redenvelopeData:{
					rid:null,	//红包ID
					from:null,
					face:null,
					blessing:null,
					money:null
				}
			};
		},
		onLoad(option) {
			this.toname = decodeURIComponent(option.toname)
			this.toid = option.toid
			this.fromid = option.fromid
			this.myuid = option.fromid
			this.initScoket()
			this.getMsgList()
			this.getThatInfo()
			//语音自然播放结束
			this.AUDIO.onEnded((res)=>{
				this.playMsgid=null;
			});
			// #ifndef H5
			//录音开始事件
			this.RECORDER.onStart((e)=>{
				this.recordBegin(e);
			})
			//录音结束事件
			this.RECORDER.onStop((e)=>{
				this.recordEnd(e);
			})
			// #endif
		},
		onShow(){
			console.log('toid', this.toid)
			console.log('fromid', this.fromid)
			this.scrollTop = 9999999
			this.getRedEnvelopeInfo()
		},
		methods:{
			getRedEnvelopeInfo() {
				// 借由本地缓存实现发红包效果，实际应用中请不要使用此方法
				uni.getStorage({
					key: 'redEnvelopeData',
					success: (res)=>{
						console.log(res.data)
						let nowDate = new Date()
						let lastid = this.msgList[this.msgList.length-1].msg.id
						let toid = this.fromid == this.toid ? this.toid + '-BK' : this.toid
						lastid++
						let msg = {
							type: 'user',
							toid: toid,
							// fromid: this.fromid,
							// time: nowDate,
							msg: {
								id: lastid,
								time: nowDate.getHours()+":"+nowDate.getMinutes()+":"+nowDate.getSeconds(),
								type: 'redEnvelope',
								userinfo: {
									uid: this.userInfo.openid,
									username: this.userInfo.nickName,
									face: this.userInfo.avatarUrl,
								},
								content: {
									blessing: res.data.blessing ,
									rid: Math.floor(Math.random()*1000+1),
									isReceived: false,
								},
							}
						}
						this.screenMsg(msg);
						uni.removeStorage({key: 'redEnvelopeData'});
					}
				});
			},
			goBack() {
				this.socket.disconnect()
			},
			// 获取聊天对象
			getThatInfo() {
				let self = this
				this.userInfo = uni.getStorageSync('userInfo') || {}
				if (this.fromid == this.toid) {
					this.thatInfo = this.userInfo
					self.receiveMsg()
				} else {
					uniCloud.callFunction({
						name: 'user-one',
						data: {
							openid: self.toid
						},
						success(res) {
							self.thatInfo = res.result.data[0]
							self.receiveMsg()
						},
						fail(e) {
							console.log(e)
						}
					})
				}
			},
			// 初始化SOCKET
			initScoket() {
				// const socket = ( this.socket = io('https://music.liu783.cn:444'))
				const socket = io('wss://music.tomhub.cn:444', {
				  query: {},
				  transports: [ 'websocket', 'polling' ],
				  timeout: 8000,
				});
				this.socket = socket
			},
			// 接受消息部分 (筛选处理)
			receiveMsg() {
				let self = this
				this.socket.on('msg', (m, fromid) => {
					console.log('[接受'+m.type+']----------')
					console.log(fromid + ' 说: ', m.content)
					let nowDate = new Date()
					let lastid = this.msgList[this.msgList.length-1].msg.id
					lastid++
					let toid = this.toid
					let tname = this.thatInfo.nickName
					let tface = this.thatInfo.avatarUrl
					// 判断是否为机器人
					if (this.fromid == this.toid) {
						toid = toid
						fromid = fromid + '-BK'
						tname = tname + ' 2号'
					}
					let msg = {
						type: 'user',
						toid: toid,
						// fromid: this.fromid,
						// time: nowDate,
						msg: {
							id: lastid,
							// time: nowDate.getHours()+":"+nowDate.getMinutes()+":"+nowDate.getSeconds(),
							time: nowDate.getTime(),
							type: m.type,
							userinfo: {
								uid: fromid,
								username: tname,
								face: tface,
							},
							content: m.content
						}
					}
					if (this.fromid == this.toid) {
						setTimeout(()=>{
							self.screenMsg(msg)
							self.saveMessage(msg)
						}, 2000)
					} else {
						this.screenMsg(msg)
						this.saveMessage(msg)
					}
				})
			},
			screenMsg(msg){
				//从长连接处转发给这个方法，进行筛选处理
				if(msg.type=='system'){
					// 系统消息
					switch (msg.msg.type){
						case 'text':
							this.addSystemTextMsg(msg);
							break;
						case 'redEnvelope':
							this.addSystemRedEnvelopeMsg(msg);
							break;
					}
				}else if(msg.type=='user'){
					// 用户消息
					switch (msg.msg.type){
						case 'text':
							this.addTextMsg(msg);
							break;
						case 'voice':
							this.addVoiceMsg(msg);
							break;
						case 'img':
							this.addImgMsg(msg);
							break;
						case 'redEnvelope':
							this.addRedEnvelopeMsg(msg);
							break;
					}
					console.log('用户消息');
					//非自己的消息震动
					if(msg.msg.userinfo.uid!=this.myuid){
						console.log('振动');
						uni.vibrateLong();
					}
				}
				this.$nextTick(function() {
					// 滚动到底
					this.scrollToView = 'msg'+msg.msg.id
				});
			},
			//触发滑动到顶部(加载历史信息记录)
			loadHistory(e){
				if(this.isHistoryLoading){
					return ;
				}
				this.isHistoryLoading = true;//参数作为进入请求标识，防止重复请求
				this.scrollAnimation = false;//关闭滑动动画
				let Viewid = this.msgList[0].msg.id;//记住第一个信息ID
				//本地模拟请求历史记录效果
				setTimeout(()=>{
					// 消息列表
					let list = [
						{type:"user",msg:{id:1,type:"text",time:"12:56",userinfo:{uid:0,username:"悟空",face:"../static/img/face.jpg"},content:{text:"现在几点了？"}}},
						{type:"user",msg:{id:2,type:"text",time:"12:57",userinfo:{uid: 'oXkLJ5NeNRTH5zt2H7zpGeud3iJU',username:"Missing You",face:"../static/img/im/face/face_2.jpg"},content:{text:"你自己看啊。"}}},
						// {type:"user",msg:{id:3,type:"voice",time:"12:59",userinfo:{uid:1,username:"售后客服008",face:"../static/img/im/face/face_2.jpg"},content:{url:"../static/voice/1.mp3",length:"00:06"}}},
						// {type:"user",msg:{id:4,type:"voice",time:"13:05",userinfo:{uid:0,username:"大黑哥",face:"../static/img/face.jpg"},content:{url:"../static/voice/2.mp3",length:"00:06"}}},
					]
					// 获取消息中的图片,并处理显示尺寸
					for(let i=0;i<list.length;i++){
						if(list[i].type=='user'&&list[i].msg.type=="img"){
							list[i].msg.content = this.setPicSize(list[i].msg.content);
							this.msgImgList.unshift(list[i].msg.content.url);
						}
						list[i].msg.id = Math.floor(Math.random()*1000+1);
						this.msgList.unshift(list[i]);
					}
					
					//这段代码很重要，不然每次加载历史数据都会跳到顶部
					this.$nextTick(function() {
						this.scrollToView = 'msg'+Viewid;//跳转上次的第一行信息位置
						this.$nextTick(function() {
							this.scrollAnimation = true;//恢复滚动动画
						});
						
					});
					this.isHistoryLoading = false;
					
				},1000)
			},
			// 加载初始页面消息
			getMsgList(){
				let self = this
				// 消息列表
				let list = [
					// {type:"system",msg:{id:0,type:"text",content:{text:"以上是历史消息"}}},
					// {
					// 	type:"user",
					// 	msg:{
					// 		id:2,
					// 		type:"text",
					// 		time:"12:57",
					// 		userinfo:{
					// 			uid:'oXkLJ5NeNRTH5zt2H7zpGeud3iJU',
					// 			username:"Missing You",
					// 			face:"https://thirdwx.qlogo.cn/mmopen/vi_32/aib50yeibnSeU0ZVViaprth1fShgdzRc3AtelQicroopEuFPSjggPkQ6CPKMBxhN7Xcceeaa7NMYGCyUqibhyOtljXg/132",
					// 		},
					// 		content:{
					// 			text:"悟空，中午吃的啥？",
					// 		},
					// 	},
					// },
					// {type:"user",msg:{id:1,type:"text",time:"12:56",userinfo:{uid:0,username:"悟空",face:"../static/img/face_15.jpg"},content:{text:"我吃的红绕肉，肿么了师傅？"}}},
					// {
					// 	type:"user",
					// 	msg:{
					// 		id:2,
					// 		type:"text",
					// 		time:"12:57",
					// 		userinfo:{
					// 			uid:'oXkLJ5NeNRTH5zt2H7zpGeud3iJU',
					// 			username:"Missing You",
					// 			face:"https://thirdwx.qlogo.cn/mmopen/vi_32/aib50yeibnSeU0ZVViaprth1fShgdzRc3AtelQicroopEuFPSjggPkQ6CPKMBxhN7Xcceeaa7NMYGCyUqibhyOtljXg/132",
					// 		},
					// 		content:{
					// 			text:"没事，随便问问，八戒呢？",
					// 		},
					// 	},
					// },
					// {type:"user",msg:{id:5,type:"img",time:"13:05",userinfo:{uid:0,username:"悟空",face:"../static/img/face_15.jpg"},content:{url:"../static/img/p10.jpg",w:200,h:200}}},
					// {type:"user",msg:{id:3,type:"voice",time:"12:59",userinfo:{uid:1,username:"售后客服008",face:"../static/img/im/face/face_2.jpg"},content:{url:"../static/voice/1.mp3",length:"00:06"}}},
					// {type:"user",msg:{id:4,type:"voice",time:"13:05",userinfo:{uid:0,username:"大黑哥",face:"../static/img/face.jpg"},content:{url:"../static/voice/2.mp3",length:"00:06"}}},
					// {type:"user",msg:{id:6,type:"img",time:"12:59",userinfo:{uid:1,username:"售后客服008",face:"../static/img/im/face/face_2.jpg"},content:{url:"../static/img/q.jpg",w:1920,h:1080}}},
					// {type:"system",msg:{id:7,type:"text",content:{text:"欢迎进入HM-chat聊天室"}}},
					// {type:"system",msg:{id:9,type:"redEnvelope",content:{text:"售后客服008领取了你的红包"}}},
					// {type:"user",msg:{id:10,type:"redEnvelope",time:"12:56",userinfo:{uid:0,username:"大黑哥",face:"../static/img/face.jpg"},content:{blessing:"恭喜发财，大吉大利，万事如意",rid:0,isReceived:false}}},
					// {type:"user",msg:{id:11,type:"redEnvelope",time:"12:56",userinfo:{uid:1,username:"售后客服008",face:"../static/img/im/face/face_2.jpg"},content:{blessing:"恭喜发财",rid:1,isReceived:false}}},
				]
				// 查询历史消息
				if (this.fromid == this.toid) {
					// 机器人，复读机，自聊
					uniCloud.callFunction({
						name: 'msg-log',
						data: {
							fromid: self.fromid,
							toid: self.toid + '-BK'
					  },
					})
					.then(res => {
						list = res.result.data.data
						self.handleMsgLog(list)
					});
				} else {
					uniCloud.callFunction({
						name: 'msg-log',
						data: {
							fromid: self.fromid,
							toid: self.toid
					  },
					})
					.then(res => {
						list = res.result.data.data
						console.log(list)
						self.handleMsgLog(list)
					});
				}
			},
			handleMsgLog(list) {
				if (list.length == 0) {
					list.push({type:"system",msg:{id:0,type:"text",content:{text:"以上是历史消息"}}})
				} 
				// 获取消息中的图片,并处理显示尺寸
				for(let i=0;i<list.length;i++){
					if(list[i].type=='user'&&list[i].msg.type=="img"){
						list[i].msg.content = this.setPicSize(list[i].msg.content);
						this.msgImgList.push(list[i].msg.content.url);
					}
				}
				this.msgList = list;
				// 滚动到底部
				this.$nextTick(function() {
					//进入页面滚动到底部
					this.scrollTop = 9999;
					this.$nextTick(function() {
						this.scrollAnimation = true;
					});
				});
			},
			//处理图片尺寸，如果不处理宽高，新进入页面加载图片时候会闪
			setPicSize(content){
				// 让图片最长边等于设置的最大长度，短边等比例缩小，图片控件真实改变，区别于aspectFit方式。
				let maxW = uni.upx2px(350);//350是定义消息图片最大宽度
				let maxH = uni.upx2px(350);//350是定义消息图片最大高度
				if(content.w>maxW||content.h>maxH){
					let scale = content.w/content.h;
					content.w = scale>1?maxW:maxH*scale;
					content.h = scale>1?maxW/scale:maxH;
				}
				return content;
			},
			
			//更多功能(点击+弹出) 
			showMore(){
				this.isVoice = false;
				this.hideEmoji = true;
				if(this.hideMore){
					this.hideMore = false;
					this.openDrawer();
				}else{
					this.hideDrawer();
				}
			},
			// 打开抽屉
			openDrawer(){
				this.popupLayerClass = 'showLayer';
			},
			// 隐藏抽屉
			hideDrawer(){
				this.popupLayerClass = '';
				setTimeout(()=>{
					this.hideMore = true;
					this.hideEmoji = true;
				},150);
			},
			// 选择图片发送
			chooseImage(){
				this.getImage('album');
			},
			//拍照发送
			camera(){
				this.getImage('camera');
			},
			//发红包
			handRedEnvelopes(){
				uni.navigateTo({
					url:'HM-hand/HM-hand'
				});
				this.hideDrawer();
			},
			//选照片 or 拍照
			getImage(type){
				this.hideDrawer();
				uni.chooseImage({
					sourceType:[type],
					sizeType: ['original', 'compressed'], //可以指定是原图还是压缩图，默认二者都有
					success: (res)=>{
						for(let i=0;i<res.tempFilePaths.length;i++){
							uni.getImageInfo({
								src: res.tempFilePaths[i],
								success: (image)=>{
									console.log(image.width);
									console.log(image.height);
									let msg = {url:res.tempFilePaths[i],w:image.width,h:image.height};
									this.sendMsg(msg,'img');
								}
							});
						}
					}
				});
			},
			// 选择表情
			chooseEmoji(){
				this.hideMore = true;
				if(this.hideEmoji){
					this.hideEmoji = false;
					this.openDrawer();
				}else{
					this.hideDrawer();
				}
			},
			//添加表情
			addEmoji(em){
				this.textMsg+=em.alt;
			},
			
			//获取焦点，如果不是选表情ing,则关闭抽屉
			textareaFocus(){
				if(this.popupLayerClass=='showLayer' && this.hideMore == false){
					this.hideDrawer();
				}
			},
			// 发送文字消息
			sendText(){
				this.hideDrawer()
				if(!this.textMsg){
					return
				}
				let content = this.replaceEmoji(this.textMsg)
				let msg = {
					text: content,
				}
				this.sendMsg(msg, 'text')
				this.textMsg = ''
			},
			// 记录消息
			saveMessage(msg) {
				uniCloud.callFunction({
					name: 'msg-add',
					data: {
						msg: msg
					},
					success(res) {
						console.log(res)
					},
					fail(e) {
						console.log(e);
					}
				})
			},
			//替换表情符号为图片
			replaceEmoji(str){
				let replacedStr = str.replace(/\[([^(\]|\[)]*)\]/g,(item, index)=>{
					console.log("item: " + item);
					for(let i=0;i<this.emojiList.length;i++){
						let row = this.emojiList[i];
						for(let j=0;j<row.length;j++){
							let EM = row[j];
							if(EM.alt==item){
								//在线表情路径，图文混排必须使用网络路径，请上传一份表情到你的服务器后再替换此路径 
								//比如你上传服务器后，你的100.gif路径为https://www.xxx.com/emoji/100.gif 则替换onlinePath填写为https://www.xxx.com/emoji/
								let onlinePath = 'https://s2.ax1x.com/2019/04/12/'
								let imgstr = '<img src="'+onlinePath+this.onlineEmoji[EM.url]+'">';
								console.log("imgstr: " + imgstr);
								return imgstr;
							}
						}
					}
				});
				return '<div style="display: flex;align-items: center;word-wrap:break-word;">'+replacedStr+'</div>';
			},
			
			// 发送消息
			sendMsg(content,type){
				console.log('[发送'+type+']----------')
				console.log(this.fromid + ' 说: ', content)
				this.socket.emit('msg', { type: type, content: content }, this.fromid, this.toid)
				//实际应用中，此处应该提交长连接，模板仅做本地处理。
				let nowDate = new Date()
				let lastid = this.msgList[this.msgList.length-1].msg.id
				let toid = this.fromid == this.toid ? this.toid + '-BK' : this.toid
				lastid++
				let msg = {
					type: 'user',
					toid: toid,
					// fromid: this.fromid,
					// time: nowDate,
					msg: {
						id: lastid,
						time: nowDate.getTime(),
						type: type,
						userinfo: {
							uid: this.userInfo.openid,
							username: this.userInfo.nickName,
							face: this.userInfo.avatarUrl,
						},
						content: content
					}
				}
				// 发送消息
				this.screenMsg(msg)
				// 记录消息
				this.saveMessage(msg)
				// 定时器模拟对方回复,三秒
				// setTimeout(()=>{
				// 	lastid = this.msgList[this.msgList.length-1].msg.id;
				// 	lastid++;
				// 	msg = {type:'user',msg:{id:lastid,time:nowDate.getHours()+":"+nowDate.getMinutes(),type:type,userinfo:{uid:1,username:"售后客服008",face:"/static/img/im/face/face_2.jpg"},content:content}}
				// 	// 本地模拟发送消息
				// 	this.screenMsg(msg);
				// },3000)
			},
			
			// 添加文字消息到列表
			addTextMsg(msg){
				this.msgList.push(msg);
			},
			// 添加语音消息到列表
			addVoiceMsg(msg){
				this.msgList.push(msg);
			},
			// 添加图片消息到列表
			addImgMsg(msg){
				msg.msg.content = this.setPicSize(msg.msg.content);
				this.msgImgList.push(msg.msg.content.url);
				this.msgList.push(msg);
			},
			addRedEnvelopeMsg(msg){
				this.msgList.push(msg);
			},
			// 添加系统文字消息到列表
			addSystemTextMsg(msg){
				this.msgList.push(msg);
			},
			// 添加系统红包消息到列表
			addSystemRedEnvelopeMsg(msg){
				this.msgList.push(msg);
			},
			// 打开红包
			openRedEnvelope(msg,index){
				let rid = msg.content.rid;
				uni.showLoading({
					title:'加载中...'
				});
				console.log("index: " + msg);
				console.log("index: " + index);
				//模拟请求服务器效果
				setTimeout(()=>{
					//加载数据
					this.redenvelopeData={
						rid: msg.content.rid,
						from: msg.userinfo.username,
						face: msg.userinfo.face,
						blessing: msg.content.blessing,
						money: msg.content.isReceived?'已领完':'0.5'
					}
					if(!msg.content.isReceived){
						// {type:"system",msg:{id:8,type:"redEnvelope",content:{text:"你领取了售后客服008的红包"}}},
						this.sendSystemMsg({text:"你领取了"+(msg.userinfo.uid==this.myuid?"自己":msg.userinfo.username)+"的红包"},'redEnvelope')
						console.log("this.msgList[index]: " + JSON.stringify(this.msgList[index]))
						this.msgList[index].msg.content.isReceived = true
					}
					uni.hideLoading()
					this.windowsState = 'show'
				},200)
			},
			// 关闭红包弹窗
			closeRedEnvelope(){
				this.windowsState = 'hide';
				setTimeout(()=>{
					this.windowsState = '';
				},200)
			},
			sendSystemMsg(content,type){
				let lastid = this.msgList[this.msgList.length-1].msg.id;
				lastid++;
				let row = {type:"system",msg:{id:lastid,type:type,content:content}};
				this.screenMsg(row)
			},
			//领取详情
			toDetails(rid){
				uni.navigateTo({
					url:'HM-details/HM-details?rid='+rid
				})
			},
			// 预览图片
			showPic(msg){
				uni.previewImage({
					indicator:"none",
					current:msg.content.url,
					urls: this.msgImgList
				});
			},
			// 播放语音
			playVoice(msg){
				this.playMsgid=msg.id;
				this.AUDIO.src = msg.content.url;
				this.$nextTick(function() {
					this.AUDIO.play();
				});
			},
			// 录音开始
			voiceBegin(e){
				if(e.touches.length>1){
					return ;
				}
				this.initPoint.Y = e.touches[0].clientY;
				this.initPoint.identifier = e.touches[0].identifier;
				this.RECORDER.start({format:"mp3"});//录音开始,
			},
			//录音开始UI效果
			recordBegin(e){
				this.recording = true;
				this.voiceTis='松开 结束';
				this.recordLength = 0;
				this.recordTimer = setInterval(()=>{
					this.recordLength++;
				},1000)
			},
			// 录音被打断
			voiceCancel(){
				this.recording = false;
				this.voiceTis='按住 说话';
				this.recordTis = '手指上滑 取消发送'
				this.willStop = true;//不发送录音
				this.RECORDER.stop();//录音结束
			},
			// 录音中(判断是否触发上滑取消发送)
			voiceIng(e){
				if(!this.recording){
					return;
				}
				let touche = e.touches[0];
				//上滑一个导航栏的高度触发上滑取消发送
				if(this.initPoint.Y - touche.clientY>=uni.upx2px(100)){
					this.willStop = true;
					this.recordTis = '松开手指 取消发送'
				}else{
					this.willStop = false;
					this.recordTis = '手指上滑 取消发送'
				}
			},
			// 结束录音
			voiceEnd(e){
				if(!this.recording){
					return;
				}
				this.recording = false;
				this.voiceTis='按住 说话';
				this.recordTis = '手指上滑 取消发送'
				this.RECORDER.stop();//录音结束
			},
			//录音结束(回调文件)
			recordEnd(e){
				let self = this
				clearInterval(this.recordTimer);
				if(!this.willStop){
					console.log("e: " + JSON.stringify(e));
					let time = new Date()
					// callback方式，与promise方式二选一即可
					uniCloud.uploadFile({
					  filePath: e.tempFilePath,
						cloudPath: 'Record-'+ time.getTime(),
						onUploadProgress: function(progressEvent) {
							console.log(progressEvent);
							var percentCompleted = Math.round(
								(progressEvent.loaded * 100) / progressEvent.total
							);
						},
						success(e) {
							if (e.success) {
								let msg = {
									length: 0,
									url: e.fileID
								}
								let min = parseInt(self.recordLength/60);
								let sec = self.recordLength%60;
								min = min<10?'0'+min:min;
								sec = sec<10?'0'+sec:sec;
								msg.length = min+':'+sec;
								self.sendMsg(msg,'voice');
							}
						},
						fail() {},
						complete() {}
					});
				}else{
					console.log('取消发送录音');
				}
				this.willStop = false;
			},
			// 切换语音/文字输入
			switchVoice(){
				this.hideDrawer();
				this.isVoice = this.isVoice?false:true;
			},
			discard(){
				return;
			}
		}
	}
</script>
<style lang="scss" scoped>
	@import "../static/HM-chat/css/style.scss"; 
	.fixed {
		position: fixed;
		z-index: 99;
	}
</style>